Tính
làm câu a dùm tui ạ
----- Nội dung ảnh -----
0. Tính A = 3.(0,5)², \(\frac{13}{15}\) + \(\frac{\sqrt{64}}{15}\) - \(\frac{19}{20}\) . \(\frac{23}{24}\)
B = \(\frac{3.(2)^{6}}{(2.5)^{6} - (4.3)^{2}}\)
\(\frac{7.3^{3} - 49.5^{2}.25^{5}}{(2^{2} - 3)^{6} + 8.3.4^{24}}\)
\(\frac{(7.5)^{3} - 5.14}{3}\)